Screw cap for a container



FIG. 1 is a top view of a screw cap for a container with my design;

FIG. 2 is a bottom view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a right side view thereof, which is the same as the left side view;

FIG. 5 is a bottom perspective view thereof; and,

FIG. 6 is a top perspective view thereof. 

The ornamental design for a screw cap for a container, as shown and described. 